Heinrich Köhler 382. Auktion 18. - 23. September 2023 Los 1825 China Republik China 1932, Martyr of Revolution 30 c. violet-brown, tied by bilingual cds. "TIENTSIN 6 AUG 35" to airmail envelope with full correpondence to Sining (Tibetan Ziling, actual Qinghai province), on front further strike on label "PAR AVION", due to the heavy Japanese bombings detoured via "NANJING (8 September)" and "LANCHOW (12 September)", from there final part overland; a minor envelope tear, very fine and most unusal, opinion Flack (2008) Ausruf 150,00 EUR Los zurükgezogen